Bank Credit Agreements and Other Short-Term and Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2019

Long Term Debt By Current And Noncurrent [Abstract]

Schedule of Debt

Long-term debt balances as of December 31, consist of the following:

	2019			2018
Notes payable to Bank of Taiwan, original principal amount of TWD 140 million,    fixed interest rate of 1.3%, matures June 28, 2033.	$	4,242		$	4,442
Notes payable to Yuan Ta Bank, original principal amount of TWD 113 million,    fixed interest rate of 1.7%, matured on January 29, 2019.		-			749
Notes payable to China Trust Bank, original principal of TWD 576 million, fixed interest rate of 1.7%, matures May 27, 2024		19,212
Term loan and revolver		75,187			210,000
Total long-term debt		98,641			215,191
Less:  Current portion		(33,105	)		(27,613	)
Less:  Unamortized debt issuance costs		(1,135	)		(1,435	)
Long-term debt, net of current portion	$	64,401		$	186,143

Schedule of Maturities of Long Term Debt

The table below sets forth the annual contractual maturities of long-term debt at December 31, 2019:

2020	$	33,102
2021		43,620
2022		4,903
2023		1,571
2024		12,689
2025 and thereafter		2,756
Total long-term debt	$	98,641